FR372994A - Hydrostatic differential manometer for measuring the pressure differences of any two gases, etc. - Google Patents

Hydrostatic differential manometer for measuring the pressure differences of any two gases, etc.

Info

Publication number
FR372994A
FR372994A FR372994DA FR372994A FR 372994 A FR372994 A FR 372994A FR 372994D A FR372994D A FR 372994DA FR 372994 A FR372994 A FR 372994A
Authority
FR
France
Prior art keywords
gases
measuring
pressure differences
differential manometer
hydrostatic differential
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Isac Von Geldern
Rudolf Duenkelberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR372994A publication Critical patent/FR372994A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
    • G01L7/22—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges involving floats, e.g. floating bells
FR372994D 1906-12-12 1906-12-12 Hydrostatic differential manometer for measuring the pressure differences of any two gases, etc. Expired FR372994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR372994T 1906-12-12

Publications (1)

Publication Number Publication Date
FR372994A true FR372994A (en) 1907-04-25

Family

ID=1419730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR372994D Expired FR372994A (en) 1906-12-12 1906-12-12 Hydrostatic differential manometer for measuring the pressure differences of any two gases, etc.

Country Status (1)

Country Link
FR (1) FR372994A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436187A1 (en) * 1978-09-14 1980-04-11 Siderurgica Nac Sa DETECTOR FOR DETECTING LEAKS OF THE REFRIGERANT LIQUID IN THE BLAST FURNACES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436187A1 (en) * 1978-09-14 1980-04-11 Siderurgica Nac Sa DETECTOR FOR DETECTING LEAKS OF THE REFRIGERANT LIQUID IN THE BLAST FURNACES

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